| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/12/2021 | 04/12/2026 |
| 02 Certified Embankment Technician | 02/16/2023 | 02/16/2028 |
| 03 Certified Asphalt Technician 1 | 02/24/2021 | 02/24/2026 |
| 04 Certified Asphalt Technician 2 | 04/13/2023 | 04/30/2028 |
| 06 Certified Density Technician | 04/13/2021 | 04/13/2026 |
| 07 Quality Control Technician | 05/13/2021 | 05/13/2026 |